The 729-57-ON by Demke Electronic is a galvanically isolated DC/DC buck-boost converter for a nominal input voltage of 24 VDC. It operates across an input voltage range of 12 to 32 VDC and delivers 57 VDC at up to 8.40 A, equivalent to 450 W of output power. Efficiency reaches up to95% at nominal input voltage and full load.
| Input voltage Vin | 12…32 VDC |
|---|---|
| Nominal input voltage | 24 VDC |
| Peak input voltage | 35 VDC |
| Max. input current | 41 A |
| Recommended input fuse | 50 A |
| Output voltage Vout | 57 VDC |
| Output current Iout | 8.4 A |
| Output power Pout | 450 W |
| Efficiency | up to 95 % |
| Output configuration | Unipolar |
| Isolation | Galvanically isolated |
| Insulation strength primary to secondary | 2100 VDC |
| Insulation strength primary to case | 2100 VDC |
| EMI filter | Input and output |
| Switching frequency | 120 kHz |
| Max. capacitive load | Unlimited |
| Control function | ON – Enable |
| Enable voltage | 10.5…32 VDC |
| Dimensions | 130 × 130 × 28 mm |
|---|---|
| Weight | 900 g |
| Mounting | Wall mounting |
| Connection type | Cable |
| Cable length | 750 mm |
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